2021 cov cuab yeej siv dag zog hauv tsev zoo tshaj plaws rau cov menyuam yaus hauv tsev 2 txog 5 xyoos

Nov yog peb cov khoom muag kub muag zoo tshaj plaws rau hauv tsev.

SPIRIT siv cov khoom zoo ntawm cov yas, roj hmab, hmoov txheej hlau thiab EPE rau txhua yam khoom siv qoj ib ce zoo tshaj plaws hauv tsev.

Cov khoom siv qoj ib ce zoo tshaj plaws hauv tsev no yog rau cov menyuam yaus 2-5 xyoos.

Peb cov khoom siv dag zog zoo tshaj plaws rau tsev pom zoo CE, ISO thiab SGS ntawv pov thawj.